Index: src/ResolvExpr/CandidateFinder.cpp
===================================================================
--- src/ResolvExpr/CandidateFinder.cpp	(revision 2810700a9b044557e84a36b6419e2a7cf30534df)
+++ src/ResolvExpr/CandidateFinder.cpp	(revision d06273c26e14ef7642c6d56f67d0ca4eed4522ff)
@@ -1518,4 +1518,5 @@
 
 		// candidates for true result
+		// FIX ME: resolves and runs arg1 twice when arg2 is missing.
 		ast::Expr const * arg2 = conditionalExpr->arg2;
 		arg2 = arg2 ? arg2 : conditionalExpr->arg1.get();